zig/test/behavior/maximum_minimum.zig
Luuk de Gram a0a587ff85 wasm: Enable passing behavior tests
This shuffles some tests do ensure the new instructions are tested for the wasm backend,
by moving vectors into their own tests as well as move the f16 test cases as those require
special operating also.
2022-04-02 21:54:01 +02:00

100 lines
4.0 KiB
Zig

const std = @import("std");
const builtin = @import("builtin");
const mem = std.mem;
const expect = std.testing.expect;
const expectEqual = std.testing.expectEqual;
test "@maximum" {
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
const S = struct {
fn doTheTest() !void {
var x: i32 = 10;
var y: f32 = 0.68;
try expect(@as(i32, 10) == @maximum(@as(i32, -3), x));
try expect(@as(f32, 3.2) == @maximum(@as(f32, 3.2), y));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "@maximum on vectors" {
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
const S = struct {
fn doTheTest() !void {
var a: @Vector(4, i32) = [4]i32{ 2147483647, -2, 30, 40 };
var b: @Vector(4, i32) = [4]i32{ 1, 2147483647, 3, 4 };
var x = @maximum(a, b);
try expect(mem.eql(i32, &@as([4]i32, x), &[4]i32{ 2147483647, 2147483647, 30, 40 }));
var c: @Vector(4, f32) = [4]f32{ 0, 0.4, -2.4, 7.8 };
var d: @Vector(4, f32) = [4]f32{ -0.23, 0.42, -0.64, 0.9 };
var y = @maximum(c, d);
try expect(mem.eql(f32, &@as([4]f32, y), &[4]f32{ 0, 0.42, -0.64, 7.8 }));
var e: @Vector(2, f32) = [2]f32{ 0, std.math.qnan_f32 };
var f: @Vector(2, f32) = [2]f32{ std.math.qnan_f32, 0 };
var z = @maximum(e, f);
try expect(mem.eql(f32, &@as([2]f32, z), &[2]f32{ 0, 0 }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "@minimum" {
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
const S = struct {
fn doTheTest() !void {
var x: i32 = 10;
var y: f32 = 0.68;
try expect(@as(i32, -3) == @minimum(@as(i32, -3), x));
try expect(@as(f32, 0.68) == @minimum(@as(f32, 3.2), y));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "@minimum for vectors" {
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
const S = struct {
fn doTheTest() !void {
var a: @Vector(4, i32) = [4]i32{ 2147483647, -2, 30, 40 };
var b: @Vector(4, i32) = [4]i32{ 1, 2147483647, 3, 4 };
var x = @minimum(a, b);
try expect(mem.eql(i32, &@as([4]i32, x), &[4]i32{ 1, -2, 3, 4 }));
var c: @Vector(4, f32) = [4]f32{ 0, 0.4, -2.4, 7.8 };
var d: @Vector(4, f32) = [4]f32{ -0.23, 0.42, -0.64, 0.9 };
var y = @minimum(c, d);
try expect(mem.eql(f32, &@as([4]f32, y), &[4]f32{ -0.23, 0.4, -2.4, 0.9 }));
var e: @Vector(2, f32) = [2]f32{ 0, std.math.qnan_f32 };
var f: @Vector(2, f32) = [2]f32{ std.math.qnan_f32, 0 };
var z = @maximum(e, f);
try expect(mem.eql(f32, &@as([2]f32, z), &[2]f32{ 0, 0 }));
}
};
try S.doTheTest();
comptime try S.doTheTest();
}